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CN111731392B - Front body structure of vehicle - Google Patents

Front body structure of vehicle Download PDF

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Publication number
CN111731392B
CN111731392B CN201910822410.7A CN201910822410A CN111731392B CN 111731392 B CN111731392 B CN 111731392B CN 201910822410 A CN201910822410 A CN 201910822410A CN 111731392 B CN111731392 B CN 111731392B
Authority
CN
China
Prior art keywords
cross member
cowl cross
coupled
member upper
damper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910822410.7A
Other languages
Chinese (zh)
Other versions
CN111731392A (en
Inventor
朴智雄
洪胤硕
权希相
金溢相
牟款晧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hyundai Motor Co
Kia Corp
Original Assignee
Hyundai Motor Co
Kia Motors Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hyundai Motor Co, Kia Motors Corp filed Critical Hyundai Motor Co
Publication of CN111731392A publication Critical patent/CN111731392A/en
Application granted granted Critical
Publication of CN111731392B publication Critical patent/CN111731392B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/15Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • B62D21/152Front or rear frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions
    • B62D25/081Cowls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions
    • B62D25/082Engine compartments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/02Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/11Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/15Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/02Side panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions
    • B62D25/082Engine compartments
    • B62D25/085Front-end modules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions
    • B62D25/088Details of structures as upper supports for springs or dampers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions
    • B62D25/10Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
    • B62D25/12Parts or details thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions
    • B62D25/16Mud-guards or wings; Wheel cover panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2306/00Other features of vehicle sub-units
    • B60Y2306/01Reducing damages in case of crash, e.g. by improving battery protection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20Floors or bottom sub-units
    • B62D25/2009Floors or bottom sub-units in connection with other superstructure subunits
    • B62D25/2045Floors or bottom sub-units in connection with other superstructure subunits the subunits being fire walls

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The present application relates to a front body structure of a vehicle, which may be configured such that a cowl cross member that connects damper mounting portions to each other includes a cowl cross member lower side portion, a cowl cross member upper side extension portion, and a cowl cross member upper side portion, wherein the cowl cross member is provided with two first closed spaces and second closed spaces that are isolated from each other and defined by the cowl cross member upper side extension portion, and the cowl cross member is connected to a fender upper side member and a dash panel by a hood hinge mounting bracket.

Description

Front body structure of vehicle
Technical Field
The present invention relates to a front body structure of a vehicle. More particularly, the present invention relates to a front body structure of a vehicle capable of reducing injuries to passengers by effectively dispersing collision load and ensuring a rigid support structure against a collision of the vehicle.
Background
The battery mounted in the engine compartment of the vehicle is generally mounted in a rear position facing the passenger compartment (a position near the dash panel) such that the long side of the battery extends in the longitudinal direction of the vehicle. This configuration is advantageous for improved design profile and weight distribution.
However, in the case of the structure in which the battery is mounted at the rear position of the engine room in the longitudinal direction of the vehicle as described above, when a vehicle collision occurs, the vehicle body and the vehicle components (brake booster, etc.) may be excessively pushed toward the passenger compartment due to the rearward movement of the battery, resulting in serious injury to the passengers.
When the brake booster is excessively pushed toward the passenger compartment, the lower body of the passenger is likely to be injured by the pedal. In order to minimize such undesired pedal pushing movement, a structure has been developed in which a pedal stopper mechanism is additionally provided in the passenger compartment. However, there are problems in that, due to the increase in vehicle components, weight may be increased, fuel mileage may be shortened, and cost may be greatly increased.
The information included in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
Various aspects of the present invention are directed to providing a front body structure of a vehicle configured to effectively disperse a collision load and to secure a rigid support structure against a collision of the vehicle, in which a battery is mounted at a rear position of an engine compartment in a longitudinal direction of the vehicle, thereby minimizing injury to passengers.
In various aspects of the present invention, there is provided a front body structure of a vehicle, the front body structure including: a cowl cross member and a hood hinge mounting bracket; the cowl cross member is installed in a lateral direction of a vehicle body and coupled to the damper installation portion at each side of the cowl cross member, wherein the cowl cross member includes a first closed space and a second closed space isolated from each other; and the hood hinge mounting bracket is coupled to the damper mounting portion in a state of being coupled to the cowl cross member in a direction toward the engine room, to the fender upper side member in a lateral direction of the vehicle body, and to the dash panel in a direction toward the passenger compartment.
The cowl cross member may include: a front-wall beam lower side portion, a pair of front-wall beam upper side extension portions, and a front-wall beam upper side portion; the front cross member lower side portion is provided to interconnect two absorber mounting portions respectively located on left and right sides of the vehicle; the pair of front wall beam upper side extending portions are arranged on opposite sides of the front wall beam lower side portion and are respectively connected to the first shock absorber mounting portion and the second shock absorber mounting portion, wherein each front wall beam upper side extending portion forms an isolated first closed space between each of the opposite sides of the front wall beam lower side portion and each of the first shock absorber mounting portion and the second shock absorber mounting portion; the cowl cross member upper portion is coupled to the cowl cross member lower portion in a state of connecting the pair of cowl cross member upper extension portions to each other, and forms an isolated second closed space between the cowl cross member lower portion and the cowl cross member upper extension portion.
The first and second closed spaces of the cowl cross member may be isolated from each other by a partition wall that extends from an upper extension of the cowl cross member and is coupled to a lower portion of the cowl cross member.
The battery may be disposed at a rear position of the engine room so as to face the first closed space in the longitudinal direction of the vehicle body.
Each of the damper mounting portions may include: a damper housing and a damper housing cover to which an upper end portion of the damper is configured to be coupled, the damper housing cover being coupled to the damper housing, wherein one side of a corresponding one of the cowl cross member upper side extensions may be connected to the damper housing cover.
The hood hinge mounting bracket may include a central portion, a first side portion, a second side portion, and a rear extension portion: the central portion is coupled to the damper housing cover; the first side is coupled to respective cowl cross member upper extensions of the first cowl cross member upper extension and the second cowl cross member upper extension; the second side portion is coupled to the fender upper side member; the rear extension is coupled to the dash panel; wherein the cowl cross member upper portion and the first side portion of the hood hinge mounting bracket may be connected to each other in an overlapped state and coupled to respective cowl cross member upper extension portions of the first cowl cross member upper extension portion and the second cowl cross member upper extension portion.
When a collision load is generated at the position of the front cross member upper side extension portion, the collision load can be dispersed on the hood hinge mounting bracket through the first path, the second path, and the third path; the first path connects the first side portion and the rear extension portion to each other, the second path connects the first side portion, the center portion, the second side portion, and the fender upper side member to each other, and the third path connects the second side portion, the rear extension portion, and the dash panel to each other.
The front body structure of the vehicle according to the exemplary embodiment of the invention is a structure configured to minimize damage of the first closed space and the second closed space at the time of a vehicle collision by a strong supporting force of the front cross member upper side extension portion forming the first closed space and the second closed space. This can minimize undesired movement of vehicle components including the engine compartment of the vehicle body toward the passenger compartment upon a vehicle collision, thereby minimizing passenger injury.
Further, the front body structure of the vehicle according to the exemplary embodiment of the invention is a structure configured to efficiently transmit collision energy (which is generated due to an undesired movement of a battery pushed rearward at the time of a vehicle collision) to the fender upper side member and the dash panel through the dash cross-member and the hood hinge-mounting bracket. This can effectively disperse collision energy, thereby minimizing deformation of the vehicle body forming the engine room and minimizing injury to passengers.
The method and apparatus of the present invention have other features and advantages which will be apparent from or are set forth in detail in the accompanying drawings and the following detailed description, which, together, serve to explain certain principles of the invention.
Drawings
Fig. 1 is an exploded perspective view showing components forming a front body structure of a vehicle according to an exemplary embodiment of the present invention;
fig. 2 is a view showing a state in which the cowl cross member upper extension in fig. 1 is coupled to the cowl cross member lower side portion and the damper mounting portion;
fig. 3 is a plan view showing an installed state of the component of fig. 1;
Fig. 4 is an enlarged view showing a portion where the hood hinge mounting bracket of fig. 3 is mounted;
fig. 5 and 6 are sectional views taken along the line i-i and the line ii-ii in fig. 3, respectively.
It should be understood that the drawings are not necessarily to scale, presenting a simplified representation of various features illustrative of the basic principles of the invention. The particular design features (including, for example, particular dimensions, orientations, locations, and shapes) of the invention included herein will be determined in part by the particular intended application and use environment.
In the drawings, like reference numerals designate identical or equivalent parts throughout the several views of the drawings.
Detailed Description
Reference will now be made in detail to the various embodiments of the invention, examples of which are illustrated in the accompanying drawings and described below. While the invention will be described in conjunction with the exemplary embodiments of the invention, it will be appreciated that the description is not intended to limit the invention to those exemplary embodiments. On the other hand, the invention is intended to cover not only the exemplary embodiments of the invention, but also various alternatives, modifications, equivalents and other embodiments, which may be included within the spirit and scope of the invention as defined by the appended claims.
Exemplary embodiments of the present invention will be described in detail below with reference to the attached drawings. In the drawings, the same reference numerals will be used to designate the same or equivalent elements.
As shown in fig. 1 to 6, a front body structure of a vehicle according to an exemplary embodiment of the present invention may include a cowl cross member 20 and a hood hinge mounting bracket 50; the cowl cross 20 is installed in a lateral direction of a vehicle body and coupled to the damper installation portion 10 at each side thereof, and defines a first closed space C1 and a second closed space C2 isolated from each other therein; and the hood hinge mounting bracket 50 is coupled to the damper mounting portion 10 in a state in which: is coupled to the cowl cross member 20 in a direction toward the engine room, is coupled to the fender upper side member 30 in a lateral direction thereof, and is coupled to the dash panel 40 in a direction toward the passenger compartment.
The damper mounting portion 10 is a portion to which an upper end portion of the damper is fixedly coupled. Two damper mounting portions 10 are provided in the engine room at respective positions on the right and left sides of the vehicle. Specifically, each damper mounting portion 10 includes a damper housing 11 and a damper housing cover 12, an upper end portion of the damper being coupled to the damper housing 11, the damper housing cover 12 being coupled to the damper housing 11 in an overlapping manner.
The cowl cross member 20 includes: a cowl cross member lower portion 21, a pair of cowl cross member upper extension portions 22, and a cowl cross member upper portion 23; the cowl cross lower portion 21 is provided to connect the two damper mounting portions 10 located on the left and right sides of the vehicle, respectively, to each other; the pair of cowl cross member upper extending portions 22 are provided on opposite sides of the cowl cross member lower portion 21, respectively connected to the damper mounting portions 10, wherein each cowl cross member upper extending portion forms an isolated first enclosed space C1 between each of opposite sides of the cowl cross member lower portion 21 and each damper mounting portion 10; the cowl cross member upper portion 23 is coupled to the cowl cross member lower portion 21 in a state in which a pair of cowl cross member upper extension portions 22 are connected to each other, and a second closed space C2 is formed isolated between the cowl cross member lower portion 21 and the cowl cross member upper extension portions 22.
The first enclosed space C1 and the second enclosed space C2 of the cowl cross member 20 are isolated from each other by a partition wall 22 a. Each partition wall 22a extends from each cowl cross member upper extension 22 and is coupled to cowl cross member lower portion 21.
In the general front vehicle body structure according to the related art, the cowl cross member is simply constituted by a combination of a cowl cross member lower side portion and a cowl cross member upper side portion. Thus, only a single chamber is formed in the cowl cross member. This causes the following problems: a single chamber may be easily damaged due to collision load generated at the time of a vehicle collision, and thus it is difficult to secure a rigid support structure. As a result, vehicle components including the engine compartment of the vehicle body may be excessively pushed toward the passenger compartment, resulting in serious injury to passengers.
However, in the exemplary embodiment according to the present invention, since the inner space of the cowl cross member 20 is formed as the first closed space C1 and the second closed space C2 by the cowl cross member upper extending portion 22, and since the partition wall 22a of the cowl cross member upper extending portion 22 can exert a strong supporting force, even when a vehicle collision occurs, the partition wall 22a of the cowl cross member upper extending portion 22 exerting such supporting force can minimize damage of the first closed space C1 and the second closed space C2. This can minimize undesired movement of vehicle components including the engine compartment of the vehicle body toward the passenger compartment upon a vehicle collision, thereby minimizing passenger injury.
Therefore, in the exemplary embodiment of the invention, the battery 60, which is highly inclined to push toward the passenger compartment at the time of a vehicle collision, is mounted at the rear position of the engine compartment so as to face the partition wall 22a of the cowl cross member upper extending portion 22 that exhibits a strong supporting force, and is also mounted in the longitudinal direction of the vehicle body so as to achieve weight distribution, design profile for mounting space, and the like.
The hood hinge mounting bracket 50 includes: a central portion 51, a first side portion 52, a second side portion 53, and a rear extension portion 54; the center portion 51 is coupled to the shock absorber housing cover 12 in an overlapping manner, the first side portion 52 extends toward the engine room and is coupled to each cowl cross member upper extending portion 22 in an overlapping manner, the second side portion 53 extends in a lateral direction and is coupled to the fender upper side member 30 in an overlapping manner, and the rear extending portion 54 extends rearward and is coupled to the dash panel 40.
Exemplary embodiments of the present invention are directed to a structure in which one side of a corresponding one of the cowl cross upper extensions 22 is connected to the damper housing cover 12. With this structure, when the collision load is transmitted to the cowl cross upper extension 22, the collision load can be efficiently transmitted to the shock absorber housing 11 and the fender upper side member 30 coupled to the shock absorber housing 11 through the shock absorber housing cover 12.
Further, the exemplary embodiment of the present invention aims to provide a structure in which the end of the cowl cross upper portion 23 and the first side 52 of the hood hinge mounting bracket 50 are connected to each other in a state in which: the end of the cowl cross upper portion 23 and the first side 52 of the hood hinge mounting bracket 50 are coupled to the cowl cross upper extension 22 in an overlapping manner. Due to this structure, the collision load transmitted to the cowl cross upper portion 23 can be efficiently transmitted to the hood hinge mounting bracket 50.
Further, the exemplary embodiment of the present invention aims to provide a structure in which the cowl cross member 20 having the isolated first closed space C1 and second closed space C2 can exert a strong supporting force even if a vehicle collision occurs and the battery 60 provided in the engine room is pushed rearward and thus collides with the cowl cross member 20 at the position of the cowl cross member upper side extension 22. The partition wall 22a of the cowl cross upper extension 22 can exert a strong supporting force to minimize damage of the first and second closed spaces C1 and C2. This can minimize undesired movement of vehicle components including the engine compartment of the vehicle body toward the passenger compartment upon a vehicle collision, thereby minimizing passenger injury.
Further, the exemplary embodiment of the present invention aims to provide a structure in which, when collision energy is generated due to an unexpected movement of the battery 60 pushed rearward at the time of a vehicle collision and the collision energy is transmitted to the cowl cross member 20, the collision energy can be effectively dispersed instantaneously over the hood hinge mounting bracket 50 through the first path M1, the second path M2, and the third path M3; the first path M1 interconnects the first side portion 52 and the rear extension portion 54, the second path M2 interconnects the first side portion 52, the center portion 51, the second side portion 53 and the fender upper side member 30, and the third path M3 interconnects the second side portion 53, the rear extension portion 54 and the dash panel 40. This can minimize deformation of the vehicle body forming the engine room, thereby minimizing injury to passengers.
For convenience in explanation and accurate definition in the appended claims, the terms "upper", "lower", "inner", "outer", "above", "below", "upward", "downward", "front", "rear", "back", "inner", "outer", "inward", "outward", "inner", "outer", "forward" and "rearward" are used to describe features of the exemplary embodiments with reference to the positions of such features as displayed in the figures. It should be further understood that the term "coupled" or its derivatives refer to both direct and indirect coupling.
The foregoing description of specific exemplary embodiments of the invention has been presented for the purposes of illustration and description. The foregoing description is not intended to be exhaustive or to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable others skilled in the art to make and utilize the invention in various exemplary embodiments and with various alternatives and modifications. It is intended that the scope of the invention be defined by the following claims and their equivalents.

Claims (7)

1. A front body structure of a vehicle, the front body structure comprising:
a cowl cross member mounted in a lateral direction of a vehicle body and coupled to a damper mounting portion at each side of the cowl cross member, wherein the cowl cross member includes a first closed space and a second closed space isolated from each other; and
A hood hinge mounting bracket coupled to the shock absorber mounting portion in a state of being coupled to the cowl cross member in a direction toward an engine room, to a fender upper side member in a lateral direction of a vehicle body, and to a dash panel in a direction toward a passenger compartment,
Wherein, enclose the crossbeam before, include:
A cowl cross member lower portion configured to connect a first damper mounting portion and a second damper mounting portion of the damper mounting portion to each other, wherein the first damper mounting portion and the second damper mounting portion are located on left and right sides of a vehicle body in a lateral direction of the vehicle body, respectively;
A first cowl cross member upper extension portion and a second cowl cross member upper extension portion disposed at first and second opposite sides of the cowl cross member lower portion to be connected to the first and second shock absorber mounting portions, respectively, wherein each of the first and second cowl cross member upper extension portions forms a first enclosed space between each of the first and second opposite sides of the cowl cross member lower portion and each of the first and second shock absorber mounting portions; and
A cowl cross member upper portion coupled to the cowl cross member lower portion in a state in which the first cowl cross member upper extension portion and the second cowl cross member upper extension portion are connected to each other, and a second closed space is formed between the cowl cross member lower portion and the first cowl cross member upper extension portion and the second cowl cross member upper extension portion.
2. The front body structure according to claim 1,
Wherein the first and second closed spaces of the cowl cross member are isolated from each other by a partition wall that extends from the first and second cowl cross member upper side extension portions and is coupled to the cowl cross member lower side portion.
3. The front body structure according to claim 1,
Wherein the battery is disposed at a rear position of the engine room so as to face the first closed space in a longitudinal direction of the vehicle body.
4. The front vehicle body structure according to claim 1, wherein each of the first and second shock absorber mounting portions includes:
a damper housing to which an upper end portion of a damper is configured to be coupled; and
A damper housing cover coupled to the damper housing,
Wherein one side of a corresponding one of the first cowl cross member upper side extension and the second cowl cross member upper side extension is connected to a corresponding damper housing cover.
5. The front vehicle body structure of claim 4, wherein the hood hinge mounting bracket comprises:
A central portion coupled to the damper housing cover;
a first side coupled to respective cowl cross member upper extensions of the first cowl cross member upper extension and the second cowl cross member upper extension;
a second side portion coupled to the fender upper side member; and
A rear extension portion coupled to the dash panel,
Wherein the cowl cross member upper portion and the first side portion of the hood hinge mounting bracket are connected to each other in an overlapped state and are coupled to respective cowl cross member upper extension portions of the first cowl cross member upper extension portion and the second cowl cross member upper extension portion.
6. The front body structure according to claim 5,
Wherein when a collision load is generated at the positions of the first cowl cross member upper side extension portion and the second cowl cross member upper side extension portion, the collision load is dispersed on the hood hinge mounting bracket through the first path, the second path, and the third path; the first path connects the first side portion and the rear extension portion to each other, the second path connects the first side portion, the center portion, the second side portion, and the fender upper side member to each other, and the third path connects the second side portion, the rear extension portion, and the dash panel to each other.
7. The front body structure according to claim 4,
Wherein the first end of the damper housing cover is coupled to the damper housing between the damper housing and the hood hinge mounting bracket;
The second end of the damper housing cover is coupled to the damper housing in a first enclosed space.
CN201910822410.7A 2019-03-25 2019-09-02 Front body structure of vehicle Active CN111731392B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0033934 2019-03-25
KR1020190033934A KR102660340B1 (en) 2019-03-25 2019-03-25 Front body structure of vehicle

Publications (2)

Publication Number Publication Date
CN111731392A CN111731392A (en) 2020-10-02
CN111731392B true CN111731392B (en) 2024-06-04

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KR (1) KR102660340B1 (en)
CN (1) CN111731392B (en)

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FR3130735A1 (en) * 2021-12-16 2023-06-23 Psa Automobiles Sa LAND VEHICLE STRUCTURE WITH REINFORCED PIECES FOR THE TRANSMISSION OF A TRANSVERSE EFFORT
CN115257945B (en) * 2022-07-20 2023-06-06 岚图汽车科技有限公司 A dash panel lower beam structure and automobile
FR3148981A1 (en) * 2023-05-22 2024-11-29 Psa Automobiles Sa ANTI-TRANSLATION REINFORCEMENT PIECE TO PROTECT A MOTOR VEHICLE PANEL IN THE EVENT OF A FRONT IMPACT

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980042050U (en) * 1996-12-24 1998-09-25 박병재 Body reinforcement structure of automobile
JP2000280935A (en) * 1999-03-30 2000-10-10 Mitsubishi Motors Corp Car body structure
CN103587366A (en) * 2012-08-14 2014-02-19 现代自动车株式会社 Shock absorber housing supporting apparatus for vehicle
KR20140024661A (en) * 2012-08-20 2014-03-03 현대자동차주식회사 Reinforcing unit for vehicle body
CN104039636A (en) * 2012-01-11 2014-09-10 本田技研工业株式会社 Structure for front portion of vehicle
KR20160141216A (en) * 2015-05-29 2016-12-08 현대자동차주식회사 Front body structure for vehicle
CN106828611A (en) * 2015-12-03 2017-06-13 起亚自动车株式会社 The front wall side reinforcement structure of vehicle
CN107539370A (en) * 2016-06-24 2018-01-05 现代自动车株式会社 Front of the car enhancing structure

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911464B2 (en) * 1978-11-10 1984-03-15 日産自動車株式会社 car body structure
JP2514965B2 (en) * 1987-04-30 1996-07-10 日産自動車株式会社 Car body front structure
JPH0723107B2 (en) * 1988-10-21 1995-03-15 マツダ株式会社 Front body structure of automobile
US5052742A (en) * 1989-06-30 1991-10-01 Toyota Jidosha Kabushiki Kaisha Cowlside joint structure for use with vehicle
JPH04254264A (en) * 1991-02-01 1992-09-09 Nissan Motor Co Ltd Body front part structure for automobile
JP2549519Y2 (en) * 1991-05-30 1997-09-30 日産自動車株式会社 Car body structure
JP3436201B2 (en) * 1999-09-17 2003-08-11 日産自動車株式会社 Structure around the body air box
JP3864716B2 (en) * 2001-03-13 2007-01-10 日産自動車株式会社 Engine room harness wiring structure
DE602007006247D1 (en) * 2006-03-15 2010-06-17 Mazda Motor Front body of a motor vehicle
JP4121529B2 (en) * 2006-04-20 2008-07-23 本田技研工業株式会社 Body front structure
JP5565654B2 (en) * 2009-04-27 2014-08-06 スズキ株式会社 Vehicle hood hinge arrangement structure
US8876194B2 (en) * 2013-03-26 2014-11-04 Nissan North America, Inc. Vehicle front body structure
JP6151853B2 (en) * 2014-04-22 2017-06-21 本田技研工業株式会社 Body front structure
JP6300024B2 (en) * 2014-08-01 2018-03-28 マツダ株式会社 Front body structure of the vehicle
KR101534751B1 (en) * 2014-09-30 2015-07-07 현대자동차 주식회사 Vehicle body reinforcing structure for coping with front collision
US9714053B2 (en) * 2015-03-30 2017-07-25 Toyota Jidosha Kabushiki Kaisha Connecting structure of front apron and cowl
JP6413149B2 (en) * 2015-06-25 2018-10-31 本田技研工業株式会社 Body front structure
JP6304503B2 (en) * 2015-10-16 2018-04-04 マツダ株式会社 Vehicle side body structure
JP6414552B2 (en) * 2016-01-20 2018-10-31 マツダ株式会社 Front body structure of the vehicle
DE102016220719A1 (en) * 2016-10-21 2018-04-26 Bayerische Motoren Werke Aktiengesellschaft motor vehicle
CN110662689B (en) * 2017-06-02 2022-03-04 本田技研工业株式会社 Vehicle body front structure
JP6540846B1 (en) * 2018-03-06 2019-07-10 マツダ株式会社 Vehicle body structure
KR20200043575A (en) * 2018-10-17 2020-04-28 현대자동차주식회사 Fender apron for vehicle
KR102586934B1 (en) * 2018-12-07 2023-10-10 현대자동차주식회사 Front vehicle body structure for eco-friendly vehicle
KR102660340B1 (en) * 2019-03-25 2024-04-24 현대자동차주식회사 Front body structure of vehicle
JP6889200B2 (en) * 2019-03-27 2021-06-18 本田技研工業株式会社 Cowl top structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980042050U (en) * 1996-12-24 1998-09-25 박병재 Body reinforcement structure of automobile
JP2000280935A (en) * 1999-03-30 2000-10-10 Mitsubishi Motors Corp Car body structure
CN104039636A (en) * 2012-01-11 2014-09-10 本田技研工业株式会社 Structure for front portion of vehicle
CN103587366A (en) * 2012-08-14 2014-02-19 现代自动车株式会社 Shock absorber housing supporting apparatus for vehicle
KR20140024661A (en) * 2012-08-20 2014-03-03 현대자동차주식회사 Reinforcing unit for vehicle body
KR20160141216A (en) * 2015-05-29 2016-12-08 현대자동차주식회사 Front body structure for vehicle
CN106828611A (en) * 2015-12-03 2017-06-13 起亚自动车株式会社 The front wall side reinforcement structure of vehicle
CN107539370A (en) * 2016-06-24 2018-01-05 现代自动车株式会社 Front of the car enhancing structure

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